Why Your S3 Presigned URL Only Works After Lunch
Why Your S3 Presigned URL Only Works After Lunch
11 days ago
AWS
How to improve DynamoDB scan speed up to 2 times
If you use scan in your applications and would like to speed it up, then parallel scan would come in handy. As name implies, parallel scan consists of multiple scans that are run in parallel to achieve faster result.
15 days ago
Is your CodeBuild Pipeline slower than last week? Look at this!
As an avid cloud engineer working with AWS, you might have encountered slowdowns in your pipelines. If so, it's time to take a closer look at CloudWatch Metrics!
a month ago
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AWS
Oauth 2 for API Gateway using AWS Cognito
When building a 3rd party API, OAuth 2 offers secure, short-lived tokens and granular access. This guide shows how to set up OAuth 2 with AWS Cognito for API Gateway via AWS CDK, removing the need for a custom auth Lambda.
a month ago
Un‑Escape Hatches in AWS CDK
when working with AWS CDK, you normally use L2/L3 constructs for convenience, defaults, and strong typing. And sometimes you need to dive into L1 (Cfn) constructs. But did you know that you can go the other direction as well?
2 months ago
Retries and Serverless: Essential AWS SDK Practices (2025 Edition)
Reliable serverless applications require thoughtful handling of retries. Proper retry mechanisms help gracefully manage transient failures, such as network interruptions, throttling, or temporary AWS service issues.
3 months ago
AWS SDK v3: Putting an Item
AWS SDK v3 is the latest version of the SDK from AWS, offering modularized packages, better performance, and improved developer experience. In this blog post, we'll focus on how to use the AWS SDK for JavaScript v3 to perform a basic operation: putting an item into a DynamoDB table.
9 months ago
What You Need to Succeed - Essential Concepts for Serverless Success - Part 1
Embracing design patterns, backoff and retry strategies, reserved concurrency, and circuit breakers equips teams to build robust, scalable systems while navigating evolving requirements.
9 months ago
Exploring Rust Bindings for AWS SDK in Python Lambdas (and Node)
Hackathons are the perfect playground for experimentation - chaos, coffee, and code. My latest adventure? Building Rust bindings for Python and Node.js to interact with AWS S3, optimized for serverless with AWS Lambda.
10 months ago